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(−7b+5c)を合わせるのに、4/35でくくるのはどうやって計算すれば良いですか?

4 よって DG=AG-AD=2+C- 3 5 しょ 1 -(-76+5c) A- DE=AE-AD=- 4 4 (-76+5c) 35 e2 4_5

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✨ Best Answer ✨

2つのベクトルが平行で
片方が片方の実数倍になる…はずという前提で考えると

ベクトルの平行条件
Nicholas

詳しくありがとうございます!!

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